Kotlin 1.5 Event Materials and the 10 Most Interesting Questions from the Q&A
Top 10 questions (answers in the blogpost)
1. Do you think large monolith Kotlin projects will also get a performance boost in future versions?
2. What’s the team vision on compiler plugins in the long run?
3. Are there plans to support WebAssembly in Jetpack Compose for Web?
4. Any news on the Kotlin Native garbage collector rewrite?
5. With Java adopting many features that Kotlin has or had, how will Kotlin stand out against Java after JDK17 is released?
6. What is the ultimate goal of Kotlin? Is it something like ‘Write in one language, used in everywhere’? (I thought this because of Kotlin Multiplatform, KMM, Compose for Web, Desktop, etc.)
7. Have you already tried Project Loom in Coroutines implementation?
8. As a tech lead with experience of leading a real world project with KMM, it’s harder to get iOS developers to accept this stack. This would be easier with AppCode integration, so you have such plans to support the iOS developer experience further?
9. Are (or will be) there any tools to access compiler and analyzer api for external usage? The only way now is using Kotlin compiler source code itself.
10. Why main() isn’t use in Android development?
Top 10 questions (answers in the blogpost)
1. Do you think large monolith Kotlin projects will also get a performance boost in future versions?
2. What’s the team vision on compiler plugins in the long run?
3. Are there plans to support WebAssembly in Jetpack Compose for Web?
4. Any news on the Kotlin Native garbage collector rewrite?
5. With Java adopting many features that Kotlin has or had, how will Kotlin stand out against Java after JDK17 is released?
6. What is the ultimate goal of Kotlin? Is it something like ‘Write in one language, used in everywhere’? (I thought this because of Kotlin Multiplatform, KMM, Compose for Web, Desktop, etc.)
7. Have you already tried Project Loom in Coroutines implementation?
8. As a tech lead with experience of leading a real world project with KMM, it’s harder to get iOS developers to accept this stack. This would be easier with AppCode integration, so you have such plans to support the iOS developer experience further?
9. Are (or will be) there any tools to access compiler and analyzer api for external usage? The only way now is using Kotlin compiler source code itself.
10. Why main() isn’t use in Android development?
The JetBrains Blog
Kotlin 1.5 Event Materials and 10 Questions from the Q&A | The Kotlin Blog
The recordings of our 1.5.0 release celebration event are out and available for you on the Kotlin YouTube Channel. 🔔 Subscribe to the channel updates and stay up to date with the Kotlin future
📦 Kotlin 1.5.20-RC
– Parallel compilation of Kotlin sources is controlled by
– Aligned behavior of stdlib functions
– Kotlin/Native: opt-in export of KDoc comments to the generated Objective-C headers with the
Changelog
– Parallel compilation of Kotlin sources is controlled by
—parallel
Gradle property. The kotlin.parallel.tasks.in.project
property is deprecated.– Aligned behavior of stdlib functions
isLowerCase`/ `isUpperCase
and digitToInt
across platforms.– Kotlin/Native: opt-in export of KDoc comments to the generated Objective-C headers with the
-Xexport-kdoc
compiler option.Changelog
https://twitter.com/relizarov/status/1405800440588128258?s=21
> One of the most voted requests for enchantment in Kotlin is KT-10468 "multiple receivers". After literally dozens of hours of discussions and prototyping, we finally present the design proposal we've converged on — please welcome Context Receivers
> One of the most voted requests for enchantment in Kotlin is KT-10468 "multiple receivers". After literally dozens of hours of discussions and prototyping, we finally present the design proposal we've converged on — please welcome Context Receivers
Twitter
Roman Elizarov
One of the most voted requests for enchantment in Kotlin is KT-10468 "multiple receivers". After literally dozens of hours of discussions and prototyping, we finally present the design proposal we've converged on — please welcome Context Receivers github…
📦 Kotlin 1.5.20
- Support for Java’s Lombok annotations in Kotlin/Java sources
- String concatenation via invokedynamic
- Stdlib and Gradle tooling improvements
Blogpost
Changelog
- Support for Java’s Lombok annotations in Kotlin/Java sources
- String concatenation via invokedynamic
- Stdlib and Gradle tooling improvements
Blogpost
Changelog
The JetBrains Blog
Kotlin 1.5.20 Released! | The Kotlin Blog
Kotlin continues to stay up to date with latest Java features such as dynamic invocations and to provide better interoperability with Java by adding support for Java’s Lombok and JSpecify. We are also
Take part in Kotlin Heroes: Episode 7!
Kotlin Heroes is a Kotlin-only coding contest, where everyone of every level has a chance to win prizes. The challenge begins on June 29. Today is the last day to join and have a chance win some cool Kotlin swag!
Register here -> https://kotl.in/96xbgj
Kotlin Heroes is a Kotlin-only coding contest, where everyone of every level has a chance to win prizes. The challenge begins on June 29. Today is the last day to join and have a chance win some cool Kotlin swag!
Register here -> https://kotl.in/96xbgj
Kotlin Heroes Programming Contest by JetBrains and Codeforces
Challenge yourself against a series of tasks, created to test your thinking and coding abilities to their limits. Everyone of every level can have fun solving the tasks to move up the rankings, it is all to play for.
📣 KotLand 2021 annual conference
📌 Online
📅 July 2-3, 2021
🌐 https://www.kotland.org/
Come and join an interesting journey deep and wide across Kotlin lands!
🎤 Many speakers you know and love
📚 Lots of interesting topics
💸 Affordable tickets
📌 Online
📅 July 2-3, 2021
🌐 https://www.kotland.org/
Come and join an interesting journey deep and wide across Kotlin lands!
🎤 Many speakers you know and love
📚 Lots of interesting topics
💸 Affordable tickets
Kotlin Features Survey Edition #2
Share your vision on features you'd like to see in Kotlin and attend webinar with Roman Elizarov and Svetlana Isakova on July 13, 17:30 CEST!
Share your vision on features you'd like to see in Kotlin and attend webinar with Roman Elizarov and Svetlana Isakova on July 13, 17:30 CEST!
The JetBrains Blog
Kotlin Features Survey Edition #2 | The Kotlin Blog
We ask you to choose the three features that would bring the most benefit to you, and downvote one.
A new episode of “Spring Time” youtube series: Integration Testing with Testcontainers
#spring_boot #testcontainers
#spring_boot #testcontainers
YouTube
Integration Testing with Testcontainers
In this episode, we discover a beautiful library for integration called Testcontainers. With Testcontainers, we can start external resources, such as the Postgres database, for the duration of the tests. We’re going to replace the H2 database with Postgres…
Kotlin API for Apache Spark 1.0 Released
· Typed select and sort
· More column functions
· More KeyValueGroupedDataset wrapper functions
· Support for Scala TupleN classes
· Support for date and time types
· Support for maps encoded as tuples
· Typed select and sort
· More column functions
· More KeyValueGroupedDataset wrapper functions
· Support for Scala TupleN classes
· Support for date and time types
· Support for maps encoded as tuples
The JetBrains Blog
Kotlin API for Apache Spark 1.0 Released | The Kotlin Blog
The Kotlin API for Apache Spark is now widely available. This is the first stable release of the API that we consider to be feature-complete with respect to the user experience and compatibility with
📦 Kotlin 1.5.21, minor fixes for 1.5.20 Changelog
Ⓜ️ Multiplatform Gradle Plugin Improved for Connecting KMM Modules – New way to connect KMM module to Xcode
🧩 Solving Advent of Code Puzzles in Idiomatic Kotlin – Svetlana Isakova sharing sollution for Advent of Code 2020 Day 1
📹 Kotlin Features Survey Webinar (1h 34m) – Svetlana Isakova and Roman Elizarov discussing features presented in Kotlin Features Survey Edition #2
🆕 Useful Kotlin Idioms You Should Know – Introductory post about kotlin features (data classes, named/default arguments, etc)
🛠 JetBrains Toolbox now built with Compose for Desktop
Ⓜ️ Multiplatform Gradle Plugin Improved for Connecting KMM Modules – New way to connect KMM module to Xcode
🧩 Solving Advent of Code Puzzles in Idiomatic Kotlin – Svetlana Isakova sharing sollution for Advent of Code 2020 Day 1
📹 Kotlin Features Survey Webinar (1h 34m) – Svetlana Isakova and Roman Elizarov discussing features presented in Kotlin Features Survey Edition #2
🆕 Useful Kotlin Idioms You Should Know – Introductory post about kotlin features (data classes, named/default arguments, etc)
🛠 JetBrains Toolbox now built with Compose for Desktop
GitHub
Release Kotlin 1.5.21 · JetBrains/kotlin
Changelog
Compiler
KT-47320 "StringConcatException: Mismatched number of concat arguments" String concatenation fails when template contains special character
KT-47445 "definitely n...
Compiler
KT-47320 "StringConcatException: Mismatched number of concat arguments" String concatenation fails when template contains special character
KT-47445 "definitely n...
📦 Kotlin 1.5.30-M1
🍏 Native Apple silicon support
🌴 Improved Kotlin DSL for the CocoaPods Gradle plugin
⚙️ JavaScript source map generation for Kotlin/JS IR backend
Blogpost
Changelog
🍏 Native Apple silicon support
🌴 Improved Kotlin DSL for the CocoaPods Gradle plugin
⚙️ JavaScript source map generation for Kotlin/JS IR backend
Blogpost
Changelog
The JetBrains Blog
Preview of Kotlin 1.5.30 With Native Apple Silicon Support, Improved Kotlin DSL for the CocoaPods Gradle Plugin, and More | The…
Be the first to try the new features and improvements coming in Kotlin 1.5.30: native Apple silicon support, an improved Kotlin DSL for Cocoapods configuration, the ability to share custom native libr
Intellij IDEA 2020.2 RC released
Latest Kotlin Plugin which is available in this build:
Latest Kotlin Plugin which is available in this build:
212-1.5.10-release-IJ4746.52
The JetBrains Blog
IntelliJ IDEA 2021.2 Release Candidate Is Out! | The IntelliJ IDEA Blog
The IntelliJ IDEA 2021.2 RC is available! The major release is coming soon, so now is the perfect time to give the new features a try. Download the latest build from our website or via the Toolbox App
IntelliJ IDEA 2021.2 Is Out!
Changes for Kotlin developers
Latest Kotlin Plugin which is available in this build:
Changes for Kotlin developers
Latest Kotlin Plugin which is available in this build:
212-1.5.10-release-IJ4746.52
The JetBrains Blog
IntelliJ IDEA 2021.2 Is Out! | The IntelliJ IDEA Blog
IntelliJ IDEA 2021.2, our summer release, is available! Download it from our website or by using the Toolbox App. You can also upgrade from inside the IDE or via snaps if you are a Ubuntu user.
GitHub Blog: 15+ new code scanning integrations with open source security tools
GitHub provides better static analysis tools for Kotlin:
* Detekt All Github Action
* Kotlin and Swift support are forthcoming in CodeQL
GitHub provides better static analysis tools for Kotlin:
* Detekt All Github Action
* Kotlin and Swift support are forthcoming in CodeQL
The GitHub Blog
15+ new code scanning integrations with open source security tools
We’re happy to announce new integrations with open source security tools that broaden our language coverage.
Kotlin in Education – current state of Kotlin in education, the benefits of including it in academic curricula, and the resources and initiatives we have for educators.
The JetBrains Blog
Kotlin in Education | The Kotlin Blog
More developers are choosing Kotlin every day. It is one of the fastest-growing programming languages according to GitHub, and one of the most in-demand coding languages according to Hired. As d
🎉 Jetpack Compose 1.0 (Android) released
Android Studio 2020.3.1 released with new version numbering and Compose Preview
Android Studio 2020.3.1 released with new version numbering and Compose Preview
Android Developers Blog
Jetpack Compose is now 1.0: announcing Android’s modern toolkit for building native UI
Posted by Anna-Chiara Bellini , Product Manager, Nick Butcher , Developer Relations Today, we're launching version 1.0 of...